Ronne; Joel A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ronne; Joel A..The latest application filed is for "electrochemical fuel cell stack with improved reactant manifolding and sealing".

Company Profile

0.10.3

Ronne; Joel A. - Vancouver CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electrochemical fuel cell stack with improved reactant manifolding and sealing Grant 6,946,212 - Ronne , et al. September 20, 2	2005-09-20
Electrochemical fuel cell stack with improved reactant manifolding and sealing App 20050042497 - Ronne, Joel A. ; et al.	2005-02-24
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream Grant 6,783,878 - Voss , et al. August 31, 2	2004-08-31
Electrochemical fuel cell stack with improved reactant manifolding and sealing Grant 6,764,783 - Ronne , et al. July 20, 2	2004-07-20
Electrochemical fuel cell stack with improved reactant manifolding and sealing App 20030203246 - Ronne, Joel A. ; et al.	2003-10-30
Membrane electrode assembly for an electrochemical fuel cell Grant 6,423,439 - Barton , et al. July 23, 2	2002-07-23
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream Grant 6,416,895 - Voss , et al. July 9, 2	2002-07-09
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream App 20020058168 - Voss, Henry H. ; et al.	2002-05-16
Electrochemical fuel cell stack with an improved compression assembly Grant 6,190,793 - Barton , et al. February 20, 2	2001-02-20
Plate and frame fluid exchanging assembly with unitary plates and seals Grant 6,171,374 - Barton , et al. January 9, 2	2001-01-09
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream Grant 6,106,964 - Voss , et al. August 22, 2	2000-08-22
Electrochemical fuel cell stack with improved reactant manifolding and sealing Grant 6,066,409 - Ronne , et al. May 23, 2	2000-05-23
Membrane electrode assembly for an electrochemical fuel cell and a method of making an improved membrane electrode assembly Grant 6,057,054 - Barton , et al. May 2, 2	2000-05-02

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